Similarities and Differences in the Temporal Variability of PM2.5 and AOD Between Urban and Rural Stations in Beijing. - Disong Fu; Zijue Song; Xiaoling Zhang; Yunfei Wu; Minzheng Duan 001; Weiwei Pu; Zhiqiang Ma; Weijun Quan; Huaigang Zhou; Huizheng Che; Xiangao Xia (Remote. Sens., 2020)